• G Gubern, F Canalias, FJ Gella. Determination of a-amylase activity: Methods comparison and commutability study of several control materials. Clin Chem 1995;41:435-8

• F Canalias, Y Saco, FJ Gella. Comparison of kits for the determination of creatine kinase activity in serum. Eur J Clin Chem Clin Biochem 1995;33:535-9

• F Canalias, Y Saco, FJ Gella. Study of the stability of creatine kinase in control materials. Eur J Clin Chem Clin Biochem 1995;33:589-93

• FJ Gella, G Gubern, F Canalias, C Profilis, E Colinet. The certification of the catalytic concentration of human pancreatic a-amylase (EC 3.2.1.1) in a reconstituted lyophilised material CRM 476. EUR-Reports of the CEC. EUR-16476-EN 1995

• G Gubern, F Canalias, FJ Gella, E Colinet, C Profilis, DH Calam, F Ceriotti, J Dufaux, AG Hadjivassiliou, JM Lessinger, K Lorentz, A Vassault. Production and certification of an enzyme reference material for pancreatic a-amylase (CRM 476). Clin Chim Acta 1996;251:145-62

• R Ferragut, F Canalias, FJ Gella. Evaluación del efecto de varios detergentes no iónicos y diferentes sales de diazonio sobre la determinación de la actividad de la fosfatasa ácida en suero. Quím Clín 1996;15:212-6

• A Galán, F Canalias, A Padros, C Sierra. Elaboración de un material estable para la isoenzima MB de la creatina quinasa humana. Rev Diagn Biol 1996;45:159-63

• FJ Gella, G Gubern, R Vidal, F Canalias. Determination of total and pancreatic a-amylase in human serum using 2-chloro-4-nitrophenyl-a-D-maltotrioside as substrate. Clin Chim Acta 1997;259:147-60

• D Balsells, FJ Gella, G Gubern, F Canalias. Reference values for a-amylase in human serum and urine using 2-chloro-4-nitrophenyl-a-D-maltotrioside as substrate. Clin Chim Acta 1998;274:213-7

• FJ Gella, E Frey, F Ceriotti, A Galán, AG Hadjivassiliou, M Hørder, K Lorentz, DW Moss, F Schiele, F Canalias. Production and certification of an enzyme reference material for creatine kinase isoenzyme 2 (CRM 608). Clin Chim Acta 1998;276:35-52

• FJ Gella, F Canalias. Calibration and traceability of enzyme and antibody measurements. Clin Chim Acta 1998;278:145-9

• M Sánchez, F Canalias, T Palencia, FJ Gella. Creatine kinase mass 2 measurement: Methods comparison and study of the matrix effect. Clin Chim Acta 1999;288:111-9