Furthermore, {HEAD ~ the output circuit} of the transistor is also connected, via a current source and a second capacitor, to {TAIL ~ a first reference potential} 
is connected to
Furthermore , { HEAD ~ the output circuit } of the transistor is also connected , via a current source and a second capacitor , to { TAIL ~ a first reference potential }
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL