@article {3758,
	title = {EDDS and EDTA-enhanced zinc accumulation by solanum nigrum inoculated with arbuscular mycorrhizal fungi grown in contaminated soil},
	journal = {Chemosphere},
	volume = {70},
	year = {2008},
	note = {Cited By (since 1996): 13Export Date: 18 March 2013Source: Scopus},
	month = {2008///},
	pages = {1002 - 1014},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-36448976199\&partnerID=40\&md5=90f96674a79041b1dba38b77d4f824a3},
	author = {Marques, A.P.G.C. and Oliveira, R.S. and Samardjieva, K.A. and Pissarra, J. and Rangel, A.O.S.S. and Castro, P.M.L.}
}
@article {4060,
	title = {The embryo sac of Cynara cardunculus: Ultrastructure of the development and localisation of the aspartic proteinase cardosin B},
	journal = {Sexual Plant Reproduction},
	volume = {19},
	year = {2006},
	note = {Cited By (since 1996): 5Export Date: 18 March 2013Source: Scopus},
	month = {2006///},
	pages = {93 - 101},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-33645865274\&partnerID=40\&md5=026cdda976a675159c6b95ab194ff0f1},
	author = {Figueiredo, R. and Duarte, P. and Pereira, S. and Pissarra, J.}
}
