One-vesicle hypothesis has been extensively discussed.
Korn
Henri
H
Faber
Donald
D
Triller
Antoine
A
Mallet
Alain
A
D049673:History, 20th Century; D008959:Models, Neurological; D017729:Presynaptic Terminals / Q000378:metabolism*; D011643:Publishing / Q000266:history*; D015203:Reproducibility of Results