Alternatively, the GO solution can be just boiled for {TAIL ~ an extended period} of {HEAD ~ time} to precipitate out the partially reduced GO 
Alternatively , the GO solution can be just boiled for { TAIL ~ an extended period } of { HEAD ~ time } to precipitate out the partially reduced GO
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH