 A precise height of the summit was determined by a BAS survey party who ascended the peak during the austral summer of 1996 – 97 . 
 A precise height of the summit was determined by a BAS survey party <a href='null_relcl' title='1'><mark>who</mark></a>ascended the peak during the austral summer of 1996 – 97 . 
A precise height of da summit was determined by a BAS survey party ascended the peak durin the austral summer of 1996 – 97 .