求助文献的doi

2020-08-05本站

　　求助文献的doi。Sato K, Krist S, Buchbauer G (2006) Antimicrobial effect of trans-cinnamaldehyde,(−-perillaldehyde,(−-citronellal, citral, eugenol and carvacrol on airborne microbes using an airwasher. Biol. Pharm. Bull. 29 (11):2292–2294.

Utkilen H, Gjølme N (1992) Toxin Production by Microcystis aeruginosa as a Function of Light in Continuous Cultures and Its Ecological Significance. Appl. Environ. Microb. 58 (4):1321–1325

求大神帮忙找这两个的doi，我怎么都找不到，好揪心好揪心……
===有问必答===
DOI: 10.1248/bpb.29.2292

第二个比较老，可能没有doi