 Ferreira, L. and Rodrigues, A., "Adsorptive Separation by Parametric Pumping Part. I: Modelling and Simulation", Adsorption, J., pg 213-231, Vol. I (1995).

 Ferreira, L. and Rodrigues, A., "Adsorptive Separation by Parametric Pumping Part. II: Experimental Study of the Purification of Aqueous Phenolic Solutions at Pilot Scale", Adsorption, J., pg 233 - 252, Vol.I (1995)

 Ferreira, L., Loureiro, J. M. and Rodrigues, A., " Sorption of Metals by a Chelating Amidoxime resin. Part I: Equilibrium", Separation Science and Technology, 11, pg. 1585-1604, Vol.33 (1998).

 Sergi Díez, Anabela Leitão, Licínio Ferreira and Alírio E. Rodrigues, "Adsorption of Phenylalanine onto polymeric resins: equilibrium, kinetics and operation of a parametric pumping units", Separation and Purification Technology, pg 25-35, Vol. 13, (1998)./DOI: 10.1016/S1383-5866(97)00053-1

 R.R. Davesac, L.T. Pinto, F.A. da Silva, L.M. Ferreira and A. E. Rodrigues,"A package for thermal parametric pumping adsorptive processes", Chemical Engineering Journal, pg 1-11, 3512 (1999) / doi:10.1016/S1385-8947(99)00117-5 

 Agostinho Garcia, Licínio Ferreira, Anabela Leitão and Alírio E. Rodrigues,"Bynary adsorption of phenol and m-cresol mixtures onto polymeric adsorbents", Adsorption, J., pg 359 - 368, Vol.5 (1999) / doi:10.1023/A:1008904631147

 Maria J. Barroca, Isabel M. Seco, Pedro M. Fernandes, Licínio M. Ferreira and José Almiro AM Castro, "Reduction of AOX in the Bleaching Plant of a Pulp Mill", Environmental Science & Technology, pg 4390-4393, Vol 35 (21) (2001) / DOI: 10.1021/es010019h

 Licínio Ferreira, José A.M. Castro, and Alírio E. Rodrigues, "An analytical and experimental study of heat transfer in fixed bed", International Journal of Heat and Mass Transfer, pg 951-961, Vol 45 (2002)/ S0017-9310(01)00209-5

 Agostinho Garcia, José Silva, Licínio Ferreira, Anabela Leitão, and Alírio Rodrigues, "Regeneration of fixed-bed adsorbers saturated with single and binary mixtures of phenol and m-cresol", Ind. Eng. Chem. Res., pg 6165-6174, 41 (24) (2002) / DOI: 10.1021/ie010888f

 Licínio G. A. Ferreira, Micaela A. R. Soares, Ana P. Egas and José A.M. Castro, "Selective removal of chloride and potassium in kraft pulp mills", TAPPI Journal, Vol. 2 (4) (2003)

 Licínio M. Ferreira, Paulo Brito, António Portugal, Maarten Blox and Piet Van Kerkhof "A Study on the Simulation of Transport Phenomena in Ultrafiltration", Worshop on Moddeling and Simulation in Chemical Engineering, Coimbra (2003)

 Ferreira, L., Loureiro, J. M. and Rodrigues, A., "Ion-Exchange Kinetics using na Amidoxime Chelating Resin", ECCE-4, 4^th European Congress in Chemical Engineering Conference, Granada (2003)

 Licínio M. G. A. Ferreira, Luís Amaral, and Luís Machado, "Removal of Chloride in the Kraft Chemical Recovery Cycle of Pulp Mills Using the Ion-Exchange Process", Ind. Eng. Chem. Res., pg 7121-7128, Vol. 43 22 (2004) / DOI: 10.1021/ie030862j

 Maria J. Moreira and Licínio M. G. A. Ferreira, "Kinetic studies for sorption of amino acid using a strong anin-exchange resin. Effect of ionic strength", J. Chromatography A, pg 101-106, Vol. 1092 1 (2005) / doi:10.1016/j.chroma.2005.02.017

 Maria J. Moreira and Licínio M. G. A. Ferreira, "Equilibrium studies of phenylalanine and tyrosine on ion-exchange resins", Chem. Eng. Sci., pg 5022-5024, Vol. 60 18 (2005) / doi:10.1016/j.ces.2005.03.039