Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/MDOI-RPC-04-2007-63-2-0761-8417-101019-200520006
subscription/membership/fee required Masson (France) http://www.em-consulte.com/retrieve/pii/MDOI-RPC-04-2007-63-2-0761-8417-101019-200520006