@article{article, title  = {{Changes in the Chemical Industry during the Past Twenty-five Years<sup>1</sup>}},

 publisher = {{American Chemical Society (ACS)}},

 url = {{https://doi.org/10.1021/ie50222a032 }},

 year = {{2002}},

 month = {{5}},

 author = {{Swift AH}},

 doi = {{10.1021/ie50222a032}},

 volume = {{20}},

 journal = {{Industrial &amp; Engineering Chemistry}},

 issue = {{6}},

 pages = {{657-662}},

 note = {{Accessed on 2025/09/26}}}