1. Ampun, W., 1997. Enhancement of aroma volatile compounds in apples. PhD thesis, Department of Plant Science, Massey University, Palmerston North, New Zealand.
2. Investigations into the physiology of aroma production of apple fruits;Bangerth;Acta Hort.,1998
3. Proposal for a rationalized system of units for postharvest research in gas exchange;Banks;Hort Sci.,1995
4. Alcohol dehydrogenase of apple;Bartley;J. Expt. Bot.,1980
5. Precursor atmosphere technology. Efficient aroma enrichment in fruit cells;Berger,1992