Dear Andrea

Take a look at these files and link. Hope it might be useful.

https://www.ncbi.nlm.nih.gov/pubmed/26641333

I suggest that you look for models on agricultural chemicals

Dear Andrea

Take a look at these files and link. Hope it might be useful.

https://www.ncbi.nlm.nih.gov/pubmed/26641333

Thank you all!

Mohammad, I have already read the two papers you shared with me, but I'm searching something more empirical. So, I think the book you linked here can be usefull. A special thank!

If you found something else, write me, or below this question.