1. Development in Python (version 3.6-3.7):

– Web Development (Flask, Django, Bootstrap, jinja + JavaScript, Html, and CSS);

– Data Bases, relational and non-relational (SQL, MongoDB);

– shell scripting (+ libraries: pandas, numPy, torch, random, matplotlib).

2. Development in C/C++ (Kdevel/Linux, Visual C/C++), including:

– Objective-oriented programming;

– Grafical User Interface (Visual C++/MFC, KDE, QT/QML).

3. Statistical machine learning:

– regression and classification tasks;

– SML specific software Weka and Python libraries (pandas + torch);

– algoritms: K-NN, Multilayer perceptron, Random Forest, Random Tree, REPTree etc.

4. Linux and Windows platforms setup and administration.

5. Data processing:

– X-ray/gamma-ray data reduction (XMM-Newton SAS, INTEGRAL OSA, Swift, etc.);

– image processing (with DS9 software), photometry and spectrometry (with NASA HEASOFT package);

– data analysis and modelling, spectral fitting (XSPEC) and statistical modelling of the error level (Monte-Carlo simulations).

6. Git versioning.

7. Some experience in other PLs (Delphi/PASCAL, Fortran 90, JAVA).

PROFILE:  
Researcher/PHD in Physics, with more than 5 years of experience in C/C++ and  Statistical Machine Learning. Recently laureated also as software developer in Python (2018).  Seeking position in software development/IT to apply and deepen my skills.  Accessible for relocation.

SKILLS: 
    1. Development in Python (version 3.6-3.7):   
– Web Development (Flask, Django, Bootstrap, jinja  + JavaScript, Html, and CSS);
–  Data Bases, relational and non-relational (SQL, MongoDB);
–  shell scripting (+ libraries: pandas, numPy, torch, random,  matplotlib).
    2. Development in C/C++ (Kdevel/Linux, Visual C/C++), including:
– Objective-oriented programming;
– Grafical User Interface (Visual C++/MFC, KDE,  QT). 
    3. Statistical machine learning:
– regression and classification tasks;
– SML specific software Weka and Python libraries (pandas + torch);
– algoritms: K-NN, Multilayer perceptron, Random Forest, Random Tree, REPTree etc.  
    4. Linux and Windows platforms setup and administration.
    5. Data processing:
– X-ray/gamma-ray data reduction (XMM-Newton SAS, INTEGRAL OSA, Swift, etc.);
– image processing (with DS9 software), photometry and spectrometry (with NASA HEASOFT package);
– data analysis and modelling, spectral fitting (XSPEC) and statistical modelling of the error level (Monte-Carlo simulations).
    6. Git versioning. 
    7. Some experience in other PLs (Delphi/PASCAL, Fortran 90, JAVA).  

Foreign language skills: 
    1. – English (fluent, C1); 
    2. – French (level A2+); 
    3. – German (fair); 
    4. – Italian (fluent); 
    5. – Spanish  (intermediate, B1)

EDUCATION 
1. Graduate Institution: Taras Shevchenko National University of Kiev, Kiev, Ukraine, Physics department, Sept. 1995 – July 1999. 
Degree: master 
Specialty: physics 
Master diploma KB No11774362, honors 
2. Postgraduate Institution: Astronomical Observatory, Taras Shevchenko National University of Kyiv, Kiev, Ukraine, Oct. 1990-July 2005 
Degree: Ph.D., specialty: astrophysics and radioastronomy 
Ph.D. diploma DK No 029813 
3. Computer Academy Step, Jan-Oct 2018
Diploma: KVY-002596,  Kyiv 2018
Course:   Development in Python
Examination committee mark: Excellent 

EMPLOYMENT HISTORY 

2015-2018: participation in the CTA project (Modified the code in Fortran 90 for SST signal processing simulations to face the changes in the model and take into account the saturation effects on signal profile).
2013-2014: postdoctoral researcher at Departement d'astrophysique, geophysique et oceanographie, Universite de Liége, Liége, Belgium (Several supervised Statistical Machnie Learning techniques were tested on artificial and SDSS spectral datasets to choose the most efficient way to identify quasars parameters  from future GAIA spectrometry data).   
2007-now: Researcher, Astronomical Observatory of Taras Shevchenko National University of Kyiv, Kiev, Ukraine (C/C++ utility codes for N-body simulations of strong and weak gravitational microlensing effects, fitting the lightcurves of microlensed objects were created, tested and applied). 
From 2005 to 2007: Junior Researcher, Astronomical Observatory of Taras Shevchenko National University of Kyiv, Kiev, Ukraine (Delphi/Pascal codes for simulations  of single and binary gravitational microlensing systems were created, tested and applied). 

AWARDS 
Presidential Prize for Young Scientists, 16 Nov. 2012 for the cycle of works entitled “Variability of active galactic nuclei as a source of information about their structure”; 
Prize of the Supreme Council of Ukraine for the Most Talented Young Scientists in the Branch of Fundamental and Applied Studies and Scientific-Technological Developments, 2 Feb. 2010 

FELLOWSHIPS 
2007-2009: participation in CosmoMicroPhysics project "Study of the Structure of the Universe, Dark Matter and Dark Energy" (NAS of Ukraine Complex Research Program), No 1/2.15.1.16; 
2010-2012: participation in CosmoMicroPhysics-2 project “Astrophysical and cosmological problems of hidden mass and dark energy” (NAS of Ukraine Complex Research Program), No 2.18.2.16; 
2013-2014: Belspo PRODEX GAIAI DPAC postdoctoral grant for the research project “Characterization of quasars to be detected by Gaia” at AGO/AEOS, Liege University. 

PUBLICATIONS LIST:

Books/chapters: 
    1. J. Hinton; R. Ong; D. Torres and the CTA consortium (including E. Fedorova) Science with the Cherenkov Telescope Array// World Scientific 2019, https://doi.org/10.1142/10986 , 364 p.
    2. Alexandrov A.N., Vavilova I.V., Zhdanov V.I., Zhuk A.I., Kudrya Ju.I., Parnovsky S.L., Fedorova E., Yatskiv Ja.S. General relativity: acceptance by time// NASU, MAO, Kiev: Naukova dumka, 2015, 330 P.
    3. Zhdanov V.I., Alexandrov A.N., Sliusar V.M., Fedorova E. Qualitative problems in gravitational microlensing// In: Dark energy and dark matter of the Universe. Vol.2: Dark Matter: Astrophysical Aspects of the problem, Ed.: V.Shulga // Kiev, Academperiodics 2014, P. 84-130. http://u-i-n.com.ua/en/catalog_main/145; 
    4. Yatskiv J., Alexandrov A., Vavilova I., Zhdanov V., Zhuk A., Kudrya J., Parnovsky S., Fedorova E., Khmil S.V. General relativity: horizons of testing (in Ukrainian)// Kiev-BAITE, 2013, 232 P. 
    5. Fedorova E., Zhdanov V.I. Radio Quiet AGN Properties vs. Spin-paradigm: the case of NGC 4945// In: Galaxies: Evolution, Morphology and Dynamics, eds. A. Guerrera Sanchez, R.E. Delgado Marques, 2012, ISBN: 978-1-62081-335-5, https://www.novapublishers.com/catalog/product_info.php?products_id=32824  
    6. Yatskiv J., Alexandrov A., Vavilova I., Zhdanov V., Kudrya J., Parnovsky S., Fedorova E., Khmil S. General relativity: the test through time (in Ukrainian)// MAO NASU, Kiev-2005, 287 p. 

Papers in refereed journals: 
    7. Fedorova E. Determining the upper limit on the black hole mass from NGC 4748 X-ray photometry// // Kyiv University Bulletin. Astronomy,  2017, no. 56,  p. 18-22
    8. Fedorova E., Vasylenko A., Zhdanov V. Peculiar AGNs from the INTEGRAL and RXTE data// Kyiv University Bulletin. Astronomy,  2017, is. 55, p.29-34
    9. Acero F. and the CTA Consortium (including E.Fedorova) Prospects for CTA observations of the young SNR RX J1713.7-3946// Astrophys. Journal, 2017, Vol. 840, No2, ID74, https://arxiv.org/abs/1704.04136
    10. A. A. Vasylenko, V. I. Zhdanov, E. Fedorova Active galactic nuclei and X-ray observations (in Ukrainian)// Journ. of Phys.studies, vol.20, No3, 2016, id.3902, 18p. 
    11. E.Fedorova, V.I.Zhdanov, Variability of the X-ray spectral shape of NGC 4945 with INTEGRAL// KPCB 2016, Vol. 32, is.4 http://link.springer.com/article/10.3103/S0884591316040036 
    12. E. Fedorova, V.M. Sliusar, V.I. Zhdanov, A.N. Alexandrov, A. Del Popolo, J. Surdej, Gravitational microlensing as a probe for dark matter clumps// MNRAS, 2016, Vol.457, is.4, p.4147-4159, http://arxiv.org/abs/1601.07428
    13. Chidiac C., Rani B., Krichbaum T. P., Angelakis E., Fuhrmann L., Nestoras I., Zensus J. A., Sievers A., Ungerechts H., Itoh R., Fukazawa Y., Uemura M., Sasada M., Gurwell M., Fedorova E. Exploring the nature of broadband variability in the FSRQ 3C 273// A&A 2016, Vol.590, A61,  http://arxiv.org/abs/1603.06989
    14. E.Fedorova, A.Vasylenko, B.I.Hnatyk, V.I.Zhdanov The peculiar megamaser AGN NGC 1194: comparison with warped disk candidates NGC 1068 and NGC 4258//Astron.Nachr. 2016, Vol.337, N1/2, p.96-100, http://www.readcube.com/articles/10.1002/asna.201512272
    15. A. A. Vasylenko, V. I. Zhdanov,  E. Fedorova X-ray spectral parameters for a sample of 95 active galactic nuclei// Astrophysics and Space Science, 2015, Vol.360, Is.2, article id:71, http://arxiv.org/abs/1501.04555
    16. Vasylenko A., Fedorova E., Zhdanov V. Correlations of the X-ray spectral parameters for a sample of AGN using the data of SWIFT/BAT AGNS catalog// Kyiv University Bulletin. Astronomy,  2015, is. 52, p.33-36, http://www.astrobulletin.univ.kiev.ua/?page_id=169&lang=en
    17. Fedorova E. X-ray properties of distant RL quasars from the XMM-Newton and Swift/XRT data // Kyiv University Bulletin. Astronomy,  2015, is. 52, p.33-36, http://www.astrobulletin.univ.kiev.ua/?page_id=169&lang=en
    18. Vasylenko A., Fedorova E., Hnatyk B., Zhdanov V. Evidence for a binary BH in AGN of NGC1194 galaxy?// KPCB   2015, vol.31, N1, p.13-18. http://link.springer.com/article/10.3103%2FS0884591315010079 
    19. Slusar V., Zhdanov V., Alexandrov A., Fedorova E., Stastics of light curves of a distant source microlensed by a system of point and extended masses// KPCB 2015, vol.31, n.2, p.82-89. http://link.springer.com/article/10.3103%2FS0884591315020075 
    20. A.Vasylenko, O.Fedorova, V.I.Zhdanov, X-ray spectral parameters for a sample of 65 BAT AGNs//Kiev University Bulletin. Аstronomy, – 2014. – No51. http://www.astrobulletin.univ.kiev.ua/wp-content/uploads/file/Вісник.Астрономія_51.pdf  
    21. A.N. Alexandrov, O. Fedorova, V.I. Zhdanov,Reference systems for a local observer in a weak gravitational field (in Ukrainian)// Kiev Univ. Bulletin. Аstronomy,– 2014. – No51. http://www.astrobulletin.univ.kiev.ua/wp-content/uploads/file/Вісник.Астрономія_51.pdf  
    22. Zhdanov V. I., Fedorova E., Alexandrov A. N., Sliusar V. Cosmological and astrophysical challenges of general relativity (in Ukrainian)// Astron.School Bull. 2013, V.3 
    23. Vasylenko A. A., Fedorova E., Zhdanov V. I. Observations of Sy2 galaxy NGC 3281 by XMM-Newton and INTEGRAL satellites// AASP 2013, Vol.3, Is.2, P.120-125; http://aasp.kiev.ua/index.php?text=2013v3i2_content  
    24. E. Fedorova, V. I. Zhdanov Radio Quiet AGN Properties vs. Spin-Paradigm: The Case of NGC 4945// Journ. MHD & Plasma Research, 2012, V.17, is.1/2, P.135-147
    25. Zhdanov V. I., Alexandrov A. N., Fedorova E., Sliusar V. Analytical methods in gravitational microlensing// ISRN Astron.&Astrophys., ID 906951 doi: 10.5402/2012/906951; http://www.hindawi.com/isrn/astro/2012/906951/  . 
    26. Fedorova E., Beckmann V.; Neronov A.; Soldi S. Studying the long-time variability of the Seyfert 2 galaxy NGC 4388  with INTEGRAL and Swift// MNRAS, 2011, Vol. 417, Is.2, P. 1140–1147, http://mnras.oxfordjournals.org/content/417/2/1140.full
    27. Volvach A. E., Larionov M. G., Volvach L. N., Kut'kin A. M., Villata M., Panteri K. M., Lahteenmaki A., Tornikoski M., Savolainen P., Tammi G., Aller A. F., Aller H. D., Sergeev S. G., Doroshenko V. T., Efimov Yu. S., Klimanov S. A., Nazarov S. V., Borman G. V., Pushkarev A. B., Zhdanov V. I., Fedorova E., Vavilova I. B., Chesnok N. G. Flare-like activity of the blazar 3C 454.3 during the period 2004-2010 from gamma to radio wavebands (in Russian)// Cosmic science and technology. 2011. – Vol. 17. – № 2. – P. 68–76. 
    28. Volvach A. E., Volvach L. N., Kut'kin A. M., Larionov M. G., Villata M., Panteri K. M., Lahteenmaki A., Tornikoski M., Savolainen P., Tammi G., Aller A. F., Aller H. D., Sergeev S. G., Doroshenko V. T., Efimov Yu. S., Klimanov S. A., Nazarov S. V., Borman G. V., Pushkarev A. B., Zhdanov V. I., Fedorova E., Vavilova I. B., Chesnok N. G. Multi-frequency studies of the non-stationary radiation of the blazar 3C 454.3// Astronomy Reports, Volume 55, Issue 7, pp.608-615, http://link.springer.com/article/10.1134%2FS1063772911070092
    29. Fedorova E. X-ray properties of gravitational lens system Q0957+561 from the XMM-Newton data (in Ukrainian)// Kiev National University Bulletin. Astronomy. 2011. – №47.– P. 5-7, http://www.astrobulletin.univ.kiev.ua/?page_id=169&lang=en 
    30. Alexandrov A., Zhdanov V., Fedorova E. Asymptotical formulae for the magnification of the gravitational lens system near the fold of a caustic// Astronomy Letters, 2010, Vol. 36 No5, P. 344-352, http://link.springer.com/article/10.1134/S1063773710050038#page-1
    31. Fedorova E. Binary gravitational microlensing of extragalactic sources (in Ukrainian)// Bulletin of Kiev University. Astronomy, 2009, №45, P.33-39, http://www.astrobulletin.univ.kiev.ua/?page_id=169&lang=en 
    32. Fedorova E., Zhdanov V., Vignali C., Palumbo G. G. C. Q2237+0305 in X-rays: spectra and variability with XMM-Newton// Astron. & Astroph., Vol. 490, Is. 3, 2008, pp.989-994; e-print astro-ph: 0809.2157, http://www.aanda.org/articles/aa/pdf/2008/42/aa8730-07.pdf
    33. Zhdanov V., Alexandrov A., Fedorova E., Khmil S. Gravitational Lens Systems studies in Kiev National Taras Shevchenko University (in Ukrainian)// Bulletin of Kiev University. Astronomy, 2006, №43, P.36-39, http://www.astrobulletin.univ.kiev.ua/?page_id=169&lang=en
    34. Fedorova E. Source parameters in the gravitational lens system Q2237+0305 and high amplification events (in Ukrainian)// Bulletin of Kiev University. Astronomy, 2006, №43, P.39-45, http://www.astrobulletin.univ.kiev.ua/?page_id=169&lang=en 
    35. Fedorova E., Alexandrov A., Zhdanov V. Microlensing effects and structure of gravitational lens systems// Kinematics and Physics of Celestial Bodies, Suppl. Ser. 2005, N 5, P.276-278, http://www.mao.kiev.ua/biblio/jscans/KPCB/supplement/5/KPCB-2005-dod-05-ms3-16.ps
    36. Fedorova E., Alexandrov A., Zhdanov V. High amplification microlensing events and source structure in Q2237+030// Bulletin of Kiev University. Astronomy, 2005, №41-42, P. 49-54, http://www.astrobulletin.univ.kiev.ua/?page_id=169&lang=en 
    37. Fedorova E., Alexandrov A., Zhdanov V. Models to the source in the gravitational lens system Q2237+0305 and high amplification events (in Russian)// Astronomical School Bulletin, 2004, Vol. 5, №1-2, P. 229-235. 
    38. Zhdanov V., Alexandrov A., Fedorova E. Distant source image motion due to gravitational field of the Galaxy stars // Kinematics & Physics of Celestial Bodies, 2004, vol. 20, № 5, P.422-429 (in Russian); English translation: astro-ph 0409129 (xxx.lanl.gov\astro-ph\) , http://arxiv.org/abs/astro-ph/0409129
    39. Fedorova E., Zhdanov V., Alexandrov A. Source image's jumps during the caustic crossing in Chang-Refsdal lens (in Ukrainian)// Bulletin of Kiev University. Astronomy, № 39-40, P.108-111, http://www.astrobulletin.univ.kiev.ua/?page_id=169&lang=en
    40. Alexandrov A., Zhdanov V., Fedorova E. Analytical relations for gravitational lens mapping near a critical curve (in Ukrainian)// Bulletin of Kiev University. Astronomy, № 39-40, P.52-59, http://www.astrobulletin.univ.kiev.ua/?page_id=169&lang=en
    41. Zhdanov V., Alexandrov A., Fedorova E. Brightness monitoring of extragalactic gravitational lenses without separation of images (in Ukrainian)// Bulletin of Kiev University. Astronomy, № 39-40, P.7-10, http://www.astrobulletin.univ.kiev.ua/?page_id=169&lang=en
    42. Fedorova E., Zhdanov V., Alexandrov A. Motion of source image in Chang-Refsdal lens// Journ. of Phys. Studies, 2002, Vol.6, No 4, P.465-468, http://adsabs.harvard.edu/abs/2002JPhSt…6..465F
    43. Zhdanov V., Salata S., Fedorova E. Background Field Effects in Astrometric Microlensing // Astronomy Letters (Pisma v AZh), 2001, Vol. 27 No9, pp 562-569, http://thirdworld.nl/background-field-effects-in-astrometric-microlensing

Conference Proceedings 

    44. E. Fedorova, V. I. Zhdanov, A.N.Alexandrov, A. Del Popolo The apparent motions of the extragalactic sources images due to astrometric gravitational microlensing in the Galaxy: a role of the DM substructure// Proc. 51 Rencontres de Moriond, 2016 p. 353-355, http://moriond.in2p3.fr/Proceedings/2016/Moriond_Cosmo_2016.pdf.
    45. E.Fedorova, A.Del Popolo, V. I.Zhdanov, A.N.Alexandrov, V.Sliusar Observational appearances of dark matter clumps via gravitational microlensing // Proc. 49th Rencontres de Moriond, 2014, p. 407-409, http://moriond.in2p3.fr/Proceedings/2014/Moriond_Cosmo_2014.pdf. 
    46. Alexandrov A.N., Fedorova E., Zhdanov V.I.: Optical coordinate system for a local observer in a weak gravitational field// Procs "Journées 2013: Systèmes de Référence Spatio-temporels", 2013, p.12; http://syrte.obspm.fr/jsr/journees2013/pdf/ProcJSR2013_241214.pdf  
    47. Vasylenko A., Fedorova E., Zhdanov V.I. Studying the X-ray properties of Seyfert 1.9 galaxy NGC 1194 with XMM-Newton and INTEGRAL observational data// Materials of the Workshop „Astrophysical and Cosmological Problems of hidden mass and hidden enrgy in the Universe (CоsmоMіcrоPhysics-2)”, 2012, p.58-61, https://arxiv.org/abs/1304.4611. 
    48. Fedorova E., Beckmann V., Neronov A., Soldi S. Spectral variability in the Seyfert 2 galaxy NGC 4388//  Proceedings of Science, 8th INTEGRAL Workshop procs. http://pos.sissa.it/cgi-bin/reader/conf.cgi?confid=115 . 
    49. Volvach A. E., Larionov M. G., Volvach L. N., Kut'kin A. M., Villata M., Panteri K. M., Lahteenmaki A., Tornikoski M., Savolainen P., Tammi G., Aller A. F., Aller H. D., Sergeev S. G., Doroshenko V. T., Efimov Yu. S., Klimanov S. A., Nazarov S. V., Borman G. V., Pushkarev A. B., Zhdanov V. I., Fedorova E., Vavilova I. B., Chesnok N. G. Studying the activity of the blazar 3C 454.3 in wide range of wavelength (in Russian)// Procs. Of 10th Gamov conference-school. 2010. P.128-131. Astroprint. 
    50. Vercellone S., the CTA Consortium (including E. Fedorova). The key science projects of the Cherenkov telescope array// AIP Conference Proceedings 1792, 030001 (2017); http://doi.org/10.1063/1.4968902.
    51. Hofmann W., the CTA Consortium (including E. Fedorova). The Cherenkov telescope array – Status//AIP Conference Proceedings 1792, 020014 (2017); http://doi.org/10.1063/1.4968899.
    52. Costantini H., the CTA Consortium (including E. Fedorova). Perspectives with the GCT end-to-end prototype of the small-sized telescope proposed for the Cherenkov telescope array// AIP Conference Proceedings 1792, 080010 (2017); http://doi.org/10.1063/1.4969031.
    53. W. Benbow et al., the CTA Consortium (including E. Fedorova). Status of the Schwarzchild-Couder medium-sized telescope for the Cherenkov telescope array// AIP Conference Proceedings 1792, 080005 (2017); http://doi.org/10.1063/1.4969026.
    54. Tiziani D. et al., the CTA Consortium (including E. Fedorova). A pointing solution for the medium size telescopes for the Cherenkov telescope array// AIP Conference Proceedings 1792, 080016 (2017); http://doi.org/10.1063/1.4969037.
    55. D. Mazin, J. Cortina, M. Teshima, the CTA Consortium (including E. Fedorova). Large size telescope report// AIP Conference Proceedings 1792, 080001 (2017); http://doi.org/10.1063/1.4969022.
    56. S. Diebold, the CTA Consortium (including E. Fedorova). Actuator development at IAAT for the Cherenkov telescope array medium size telescopes// AIP Conference Proceedings 1792, 080014 (2017); http://doi.org/10.1063/1.4969035.
    57. L. Oakes, the CTA Consortium (including E. Fedorova). Techniques and results for the calibration of the MST prototype for the Cherenkov telescope array// AIP Conference Proceedings 1792, 080011 (2017); http://doi.org/10.1063/1.4969032.
    58. G. Pühlhofer, the CTA Consortium (including E. Fedorova). The medium size telescopes of the Cherenkov telescope array// AIP Conference Proceedings 1792, 080002 (2017); http://doi.org/10.1063/1.4969023
    59. A. Schulz, the CTA Consortium (including E. Fedorova). Building medium size telescope structures for the Cherenkov telescope array// AIP Conference Proceedings 1792, 080008 (2017); http://doi.org/10.1063/1.4969029.
    60. J.-F. Glicenstein, the CTA Consortium (including E. Fedorova). NectarCAM, a camera for the medium sized telescopes of the Cherenkov telescope array// AIP Conference Proceedings 1792, 080009 (2017); http://doi.org/10.1063/1.4969030.
    61. A. Burtovoi, the CTA Consortium (including E. Fedorova). Prospects for PWNe and SNRs science with the ASTRI mini-array of pre-production small-sized telescopes of the Cherenkov telescope array// AIP Conference Proceedings 1792, 080007 (2017); http://doi.org/10.1063/1.4969028.
    62. C. Chidiac, B. Rani, T. P. Krichbaum, E. Angelakis, I. Nestoras, J. A. Zensus, L. Fuhrmann, M. Uemura, M. Gurwell, E. Fedorova Multiwavelength variability analysis of the blazar 3C 273// AIP Conference Proceedings 1792, 050016 (2017); http://doi.org/10.1063/1.4968962
    63. E. Fedorova Determining the parameters of high amplification microlensing events by means of statistical machine learning techniques// Procs. IAU 2017, Vol.12 , Is. S325 (Astroinformatics),   pp. 213-216,  https://doi.org/10.1017/S1743921316012977
    64. E. Fedorova, B.I. Hnatyk, V. I. Zhdanov, A. Vasylenko Searching for warped disk AGN candidates// IAU Procs 2018,  Vol.13 , Is. S336 (Astrophysical Masers),   pp. 135-136