1. Costoiu M, Ioana A, Semenescu A, Constantin N, Florea B, Rucai V, Dobrescu C, Polifroni M, Păunescu L. Environmental performance indicators for decision making and stakeholder interests. Environmental Engineering and Management Journal. 2016;15(10):2279–2284. http://omicron.ch.tuiasi.ro/EEMJ/
2. Ioana A, Buzatu M, Semenescu A. Glance at the world. Waste Management. 2016;53:I‐IV. Publisher Pergamon‐Elsevier Science Ltd, The Boulevard, Langford Lane, Kidlington, Oxford OX5 1GB, England. ISSN: 0956‐053X. DOI: 10.1016/S0956‐053X(16)30280‐X, WOS:000378670700026
3. Ioana A. Theoretical and experimental elements of investment business in Romania. In: Economics and Education ISI Proceedings of the 12th International Conference on Educational Technologies (EDUTE ‘16), Proceedings of the 10th International Conference on Business Administration, (ICBA ‘16); February 13‐15, 2016. Barcelona, Spain: Business and Economics Series; 2016. pp. 88–98. ISSN: 2227‐460X, ISBN: 978‐1‐61804‐369‐6
4. Ioana A, Preda A, Besea L, Moldovan P, Constantin N. Improving electric arc furnace (EAF) operation through mathematical modelling. UPB Scientific Bulletin, Series B. 2016;78(3):185–194. ISSN 1454‐2331, Bucuresti
5. Ioana A, Istrate FE, Buzatu M, Petrescu MI, Semenescu A, Sohaciu M. Analysis of collecting and recycling of some waste categories in Romania. Buletin Stiintific UPB, Seria B. 2016;78(2):213–212. ISSN (print): 1454–2331/(online): 2286‐3680, Bucuresti