I. Book chapter from a well-established international publisher (1)
  1. I. T. Dimov, R. Georgieva. Multidimensional Sensitivity Analysis of Large-scale Mathematical Models. O.P. Iliev et al. (eds.), Numerical Solution of Partial Differential Equations: Theory, Algorithms, and Their Applications, Springer Proceedings in Mathematics & Statistics 45, Springer Science+Business Media, New York, 2013, 137 – 156. ISBN: 978-1-4614-7171-4 (Print) 978-1-4614-7172-1 (Online). Doi: 10.1007/978-1-4614-7172-1_8 (book chapter).

II. Publication in journals with an ISI impact factor (8)
  1. A. Karaivanova and R. Georgieva, Solving Systems of Linear Algebraic Equations Using Quasirandom Numbers, Large-Scale Scientific Computing 2001 (S. Margenov, J. Wasniewski, and P. Yalamov - Eds.), LNCS 2179, Springer, 2001, 166–174. --> 2 citations
  2. Rayna Georgieva and Sofiya Ivanovska, Importance Separation for Solving Integral Equations. – In: Proceedings of Large-Scale Scientific Computing 2003 (I. Lirkov, S. Margenov, J. Wasniewski, and P. Yalamov - Eds.), LNCS 2907, Springer, 2004, 144-152. --> 2 citations
  3. I.T. Dimov, R. Georgieva, S. Ivanovska, Tz. Ostromsky, Z. Zlatev. Studying the Sensitivity of Pollutants' Concentrations Caused by Variations of Chemical Rates. Journal of Computational and Applied Mathematics 235 (2010), 391-402. ISSN: 0377-0427. doi:10.1016/j.cam.2010.05.041. IF (2011): 1.112, 5-year IF: 1.228. --> 7 citations
  4. Dimov, I., R. Georgieva. Monte Carlo Algorithms for Evaluating Sobol' Sensitivity Indices. Math. Comput. Simul. 81 (3), 2010, 506-514. Elsevier. ISSN: 0378-4754. DOI: 10.1016/j.matcom.2009.09.005. IF(2010) = 0.812. --> 21 citations
  5. Ostromsky, Tz., I. Dimov, R. Georgieva, Z. Zlatev. Air Pollution Modelling, Sensitivity Analysis and Parallel Implementation. International Journal of Environment and Pollution 46 (1/2) (2011), 83–96. Interscience Enterprises Ltd. ISSN (Print): 0957–4352; ISSN (Online): 1741–5101. DOI: 10.1504/IJEP.2011.042610. IF (2010): 0.626. 5-year IF: 0.706. SJR(2011): 0.038.
  6. Dimov, I., R. Georgieva, Tz. Ostromsky. Monte Carlo Sensitivity Analysis of an Eulerian Large-scale Air Pollution Model. Reliability Engineering and System Safety 107 (2012), 23-28. Elsevier. ISSN: 0951-8320. Doi: 10.1016/j.ress.2011.06.007. IF (2012): 1.901; 5-year IF: 2.441. SJR (2012): 1.681 --> 8 citations
  7. I. T. Dimov, R. Georgieva, Tz. Ostromsky, Z. Zlatev. Sensitivity Studies of Pollutant Concentrations Calculated by UNI-DEM with Respect to the Input Emissions. Central European Journal of Mathematics, "Numerical Methods for Large Scale Scientific Computing" 11 (8), 2013, 1531 – 1545. ISSN:1895-1074. Doi: 10.2478/s11533-013-0256-2. IF (2012): 0.405.
  8. I. T. Dimov, R. Georgieva, Tz. Ostromsky, Z. Zlatev. Advanced Algorithms for Multidimensional Sensitivity Studies of Large-scale Air Pollution Models based on Sobol Sequences. Special issue of Computers and Mathematics with Applications 65 (3), “Efficient Numerical Methods for Scientific Applications”. Elsevier, 2013, 338 – 351. ISSN: 0898-1221. Doi: 10.1016/j.camwa.2012.07.005. IF (2012): 2.069. 5-year IF: 1.894. --> 5 citations

III. Publication in journals with impact ranking SJR SCOPUS (16)
  1. I. T. Dimov, A. Karaivanova, R. Georgieva, S. Ivanovska, Parallel Importance Separation and Adaptive Monte Carlo Algorithms for Multiple Integrals, Numerical Methods and Applications (I. Dimov, I. Lirkov, S. Margenov, and Z. Zlatev - Eds.), LNCS 2542, Springer, 2003, 99–107. ISSN: 0302-9743. SJR (2012): 0.332. --> 4 citations
  2. I.T. Dimov, R. Georgieva, Complexity of Monte Carlo Algorithms for a Class of Integral Equations. – In: Proceedings of Computational Science - ICCS 2007 (Y. Shi et al. - Eds.), Part I, LNCS 4487, Springer, 2007, 731–738. SJR (2012): 0.332.
  3. I.T. Dimov, R. Georgieva, Tz. Ostromsky. Adaptive Monte Carlo Algorithm for Sensitivity Studies of Eulerian Large-scale Air Pollution Models. - In: Proceedings of Sixth International Conference on Sensitivity Analysis of Model Output, Milan, Italy, 19-22 July 2010, E. Borgonovo, A. Saltelli and S. Tarantola (eds.), Procedia Social and Behavioral Sciences 2 (6) (2010), Elsevier, 7646-7647 (разширен абстракт). DOI: 10.1016/j.sbspro.2010.05.159. ISSN: 1877-0428. SJR (2010): 0.138.
  4. I.T. Dimov, R. Georgieva. Adaptive Monte Carlo Approach for Sensitivity Analysis. - In: Proceedings of Sixth International Conference on Sensitivity Analysis of Model Output, Milan, Italy, 19-22 July 2010, E. Borgonovo, A. Saltelli and S. Tarantola (eds.), Procedia Social and Behavioral Sciences 2 (6) (2010), Elsevier, 7644-S7645 (разширен абстракт) ISSN: 1877-0428. SJR (2010): 0.138. --> 2 citations
  5. I.T. Dimov, R. Georgieva. Monte Carlo Adaptive Technique for Sensitivity Analysis of a Large-Scale Air Pollution Model. - In: Proceedings of LSSC 2009, LNCS 5910, 2010, 387-394. ISBN: 978-3-642-12534-8.
  6. Ostromsky, Tz., I. Dimov, R. Georgieva, Z. Zlatev. Sensitivity Analysis of a Large-Scale Air Pollution Model: Numerical Aspects and a Highly Parallel Implementation. – In: Proceedings of LSSC 2009, LNCS 5910, 2010, 197-205. ISBN: 978-3-642-12534-8. --> 1 citation
  7. Ostromsky, Tz., I. T. Dimov, P. Marinov, R. Georgieva, Z. Zlatev. Advanced Sensitivity Analysis of the Danish Eulerian Model in Parallel and Grid Environment. – In: Proceedings of Third International Conference AMiTaNS'11, June 20 - 25, 2011, Albena, AIP Conf. Proceedings 1404, 225 – 232. ISSN: 0094-243X; ISBN: 978-0-7354-0976-7. Doi: 10.1063/1.3659924. SJR (2011): 0.142.
  8. I.T. Dimov, R. Georgieva. Monte Carlo Method for Numerical Integration based on Sobol' Sequences. Numerical Methods and Applications (I. Dimov, S. Dimova, N. Kolkovska - Eds.), LNCS 6046, Springer, 2011, 50–59. ISSN: 0302-9743. ISBN: 978-3-642-18466-6. DOI: 10.1007/978-3-642-18466-6_5. SJR (2011): 0.331. --> 2 citations
  9. Ostromsky, Tz., I. T. Dimov, R. Georgieva, Z. Zlatev. Parallel Computation of Sensitivity Analysis Data for the Danish Eulerian Model. – In: Proceedings of LSSC 2011, LNCS 7116, Springer, 2012, 307-315. ISSN: 0302-9743. SJR (2011): 0.331.
  10. I. T. Dimov, R. Georgieva, Tz. Ostromsky, Z. Zlatev. Variance-based Sensitivity Analysis of the Unified Danish Eulerian Model According to Variations of Chemical Rates. – In: I. Dimov, I. Faragó, and L. Vulkov (Eds.) Proceedings of NAA 2012, LNCS 8236, Springer, 2013, 247 – 254. ISSN: 0302-9743. SJR (2012): 0.332.
  11. Tz. Ostromsky, I. T. Dimov, R. Georgieva, P. Marinov, Z. Zlatev. High Performance Computing of Data for a New Sensitivity Analysis Algorithm, Applied in an Air Pollution Model. – In: I. Dimov, I. Faragó, and L. Vulkov (Eds.) Proceedings of NAA 2012, LNCS 8236, Springer, 2013, . 428 – 436. ISSN: 0302-9743. SJR (2012): 0.332.
  12. Tz. Ostromsky, I. T. Dimov, R. Georgieva, P. Marinov, Z. Zlatev. Sensitivity Study of a Large-Scale Air Pollution Model by Using High-Performance Computations and Monte Carlo Algorithms. – In: Proceedings of Fifth International Conference AMiTaNS'13, June 24 - 29, 2013, Albena, Bulgaria, AIP Conf. Proceedings 1561, 2013, 153 – 163. ISSN: 0094-243X; ISBN: 978-0-7354-1189-0. Doi: 10.1063/1.4827224. SJR (2012): 0.161.
  13. P. Schwaha, M. Nedjalkov, S. Selberherr, J.M. Sellier, I.T. Dimov, R. Georgieva. Stochastic Formulation of Newton's Acceleration. large-scale Scientific Computations (I. Lirkov, S. Margenov, and J. Wa?niewski - Eds.), LNCS 8353, Springer, 2014, 178-185. ISSN: 0302-9743. DOI: 10.1007/978-3-662-43880-0_19. SJR (2014): 0.310.
  14. I.T. Dimov, R. Georgieva, V. Todorov. Balancing of Systematic and Stochastic Errors in Monte Carlo Algorithms for Integral Equations. Numerical Methods and Applications (I. Dimov, S. Fidanova, I. Lirkov - Eds.), LNCS 8962, Springer, 2015, 44-51. ISSN: 0302-9743. DOI: 10.1007/978-3-319-15585-2_5. ISSN: 0302-9743. SJR (2015): 0.252.
  15. J.M. Sellier, R. Georgieva, I.T. Dimov. Sensitivity Analysis of Design Parameters for Silicon Diodes. Numerical Methods and Applications (I. Dimov, S. Fidanova, I. Lirkov - Eds.), LNCS 8962, Springer, 2015, 34–43. ISSN: 0302-9743. ISBN: 978-3-319-15584-5. SJR (2015): 0.252.
  16. Dimov, I.T., Georgieva, R., Todorov, V., Ostromsky, Tz. Efficient Stochastic Approaches for Sensitivity Studies of an Eulerian Large-scale Air Pollution Model. – In: Proceedings of Ninth International Conference AMiTaNS'17, June 21 - 26, 2017, Albena, AIP Conference Proceedings 1895(1):050004, 2017, DOI:10.1063/1.5007376, SJR (2016): 0.163. Published Online: October 2017. ISSN: 0094-243X.

IV. Publications with referring and indexing to the global system for referral, indexing and evaluation (1)
  1. E. Atanassov, R. Georgieva, T. Gurov, S. Ivanovska, A. Karaivanova, and M. Nedjalkov, New Algorithms in the Grid Application SALUTE. – In: Proceedings of the 30th International Convention MIPRO 2007, May 21-25, 2007, Opatija, Croatia, 166–174. (Award for exceptional outstanding paper).

V. Publications without referring and indexing to the global system for referral, indexing and evaluation (5)
  1. Atanassov, E., T. Gurov, A. Karaivanova, M. Nedjalkov, S. Ivanovska, R. Georgieva. SALUTE – Grid application for Quantum Transport. – In: BGSIAM proceeding of the 2nd Annual Meeting of Bulgarian Section of SIAM. 2008, C-23 – C-25.
  2. Dimov, I., R. Georgieva, S. Ivanovska, Tz. Ostromsky, Z. Zlatev. Sensitivity Analysis of Air Pollution Models. – In: BGSIAM proceeding of the 3nd Annual Meeting of Bulgarian Section of SIAM. 2009, 28 – 31. ISSN: 1313-3357.
  3. R. Georgieva, S. Ivanovska. Numerical Study of Sensitivity Analysis Techniques. – In: BGSIAM proceeding of the 4nd Annual Meeting of Bulgarian Section of SIAM. 2010, 45 – 50. ISSN: 1313-3357.
  4. I.T. Dimov, R. Georgieva. Monte Carlo Approaches for Model Sensitivity Studies. - In: BGSIAM proceeding of the 5nd Annual Meeting of Bulgarian Section of SIAM. 2011, 17 - 22. ISSN: 1313-3357.
  5. R. Georgieva, S. Ivanovska. Visualization Tool of Sensitivity Study Results. – In: BGSIAM proceeding of the 6th Annual Meeting of Bulgarian Section of SIAM. 2012, 50 - 55. ISSN: 1313-3357.