Ethylene and polyamines in counteracting heavy metal phytotoxicity: a crosstalk perspective - Asgher, Mohd; Khan, M. Iqbal R.; Anjum, Naser A.; Verma, Susheel; Vyas, Dhiraj; Per, Tasir S.; Masood, Asim; Khan, Nafees A. (Springer, 2018)