Erika Fromm

https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781315808222/009d6088-d1a1-4dfd-9c31-3ac0420c8013/content/fig88_1_B.jpg" xmlns:xlink="https://www.w3.org/1999/xlink"/>