Gossuin, A., Maloteaux, J.-M., Trouet, A., & Laduron, P. (1984). Differentiation Between Ligand Trapping Into Intact-cells and Binding On Muscarinic Receptors. Biochimica et Biophysica Acta : international journal of biochemistry and biophysics, 804(1), 100-106. https://hdl.handle.net/2078.5/142902 (Original work published 1984)