Ciopec M., Davidescu C.M., Negrea A., Lupa L., Popa A., Muntean C., Ardelean R,, G. Ilia, Synthesis, characterization, and adsorption behavior of aminophosphinic grafted on poly(styrene-Co-divinylbenzene) for divalent metal ions in aqueous solutions , Polym. Eng. and Sci., 2013, 53(5), 1117-1124, IF=1.243

Davidescu C.M., Ciopec M., Negrea A., Popa A., Lupa L., Dragan E.-S., Ardelean R., Ilia G., Iliescu S., Synthesis, characterization, and Ni(II) ion sorption properties of poly(styrene-co-divinylbenzene) functionalized with aminophosphonic acid groups, Polym. Bull., 2013, 70(1), 277-291, IF=1.332
Davidescu, C.M, Ardelean, R., Popa, A., Ilia  Gh., Iliescu, S., Negrea, A., Motoc, M., Removal of Phenolic Compounds from Aqueous Solutions using Poly(styrene-co-divinylbenzene) Functionalized with Aminophosphonic Acid, Rev. Chim., 2014, 65(4), 444-46, IF=0.667
Ardelean R., Davidescu, C.M.  Popa, A., Ilia, G. Adsorption Characteristics of Some Polymeric Materials with Olefin Groups used for Removal of Phenol and p-nitrophenol from Aqueous Solutions,  Rev. Chim.,  2012, 63(1), 102-105, IF=0.538
Ardelean R., Davidescu, C.M.  Popa, A.,  Ilia, G., Removal of phenol, 2,3-dimethylphenol, 2,6-dimethylphenol and 2,4,6-trimethylphenol from aqueous solutions by polymeric adsorbents with olefin groups, Rev. Chim.,  2012, 63(10), 1065-1068, IF=0.538