@article{article,
title = {Effects of pre- or post-harvest application of calcium compound extracted from oyster shell on the changes in cell wall calcium content, enzyme activity, and cell structure during storage of apple fruits},
author = {},
year = {1999},
journal = {Journal of the Korean Society for Horticultural Science},
volume = {40},
number = {3},
pages = {345-348},
howpublished = "\url{https://eurekamag.com/research/003/120/003120360.php}"
}