1. Saca Nastasia, Radu Lidia, Gheorghe Maria, Fugaru Viorel, Petre Ionela, Composite materials with primary lead slag content: Application in gamma radiation shielding and waste encapsulation fields, Journal of Cleaner Production 179, 255-265(2018), DOI 10.1016/j.jclepro.2018.01.045
2. Viorel Fugaru, Cristian Postolache, Maria Gheorghe, Lidia Radu, Nastasia Saca, Leaching tests of the tritium wastes immobilized in new cement mixture, 11th International Conference on Tritium Science & Technology (TRITIUM 2016) published in Journal Fusion Science and Technology, 71(3), 286-289 (2017) DOI 10.1080/15361055.2017.1293444
3. Lidia Radu, Nastasia Saca, Maria Gheorghe, Claudiu Mazilu, Viorel Fugaru, Concretes with gamma radiation shielding capacity for special construction applications, Romanian Journal of Materials, 47(3), 322-327 (2017), ISSN: 1583-3186 ,  WOS:000411922800006, F.I. 2016=0.661  
4. Nastasia Saca, Alexandru Dimache, Lidia Radu, Iulian Iancu, Leaching behavior of some demolition wastes, Journal of Material Cycles and Waste management, 19(2), 623-630(2017), DOI 10.1007/s10163-015-0459-7, ISSN: 1438-4957, WOS:000398712800003, F.I. 2017=1.693
5.  Claudiu Mazilu, Nastasia Saca, Lidia Radu, Maria Gheorghe, Ionela Petre, The valorisation of the CRT glass as pozzolana and fine recycled sand into grouts for low level radioactive waste encapsulation,  GeoConference on Nano, Bio and green technologies for sustainable future (SGEM), 28 iunie-7 iulie 2016, p. 357-364, vol. II, book 6, Albena, Bulgaria, DOI: 10.5593/SGEM2016/B62/S26.048
6. Nastasia Saca, Lidia Radu, Claudiu Mazilu, Maria Gheorghe, Ionela Petre, Viorel Fugaru, Experimental  models of grout type composite materials, with potential capacity of low level radioactivity wastes encapsulation, Romanian Journal of Materials 42(1), p.34-42 (2016), ISSN: 1583-3186, WOS:000372938400005, F.I.=0.560
7. Maria Gheorghe, Nastasia Saca, Lidia Radu, Mazilu Claudiu, Mineral wastes used in advanced composite materials for low level waste immobilization, GeoConference on Nano, Bio and green technologies for sustainable future (SGEM), 18-25 iunie 2015 Albena, Bulgaria – pag 169-176, vol. II, DOI 10.5593/SGEM2015/B62, ISSN  1314-2704
8. Maria Gheorghe, Nastasia Saca, Lidia Radu, Valorization of mineral waste with heavy metals content into silicate matrix, GeoConference on Nano, Bio and green technologies for sustainable future (SGEM), vol. II, pag. 423-431, 17-26 iunie 2014 Albena, Bulgaria, DOI doi:10.5593/SGEM2014/B62/S26.055
9. Nastasia Saca, Maria Georgescu, Behaviour of ternary blended cements containing limestone filler and fly ash in magnesium sulfate solution at low temperature, Construction and Building Materials, 71, p.246-253(2014) DOI: 10.1016/j.conbuildmat.2014.08.037, F.I.=2.296
10. Maria Gheorghe, Nastasia Saca, Lidia Radu, Rachila Ieremie, An experimental model of waste recycling from paper industry as secondary raw material in concrete, Romanian Journal of Materials, 44(1), 17-24(2014), ISSN: 1583-3186, WOS:000335276800003, F.I.=0.563