“Scunthorpe Chemicals” by “Robert King” Licensed under a Creative Commons Attribution 2.0 Generic (CC-BY2.0). Accessed 13 May 2011 https://www.flickr.com/photos/robkingcameraman/5715262911/in/photolist-9H3dxH-kWAECF-6UQQBt-7hRyKL-abSypA-kWBdw1-kWAapR-kWAWeT-kWAz1P-kWBigS-kWAG7e-kWBCcN-kWBGXP-kWB6Mt-kWATkM-kWCjHC-kWAQEB-kWAYF6-kWB5sg-kWA9kD-kWBEZb-kWBm2S-kWC7nf-B5t8H-bBtpkT-4pAFJq-5NBxUe-834kRa-abPHaM-wEp4ai-kWBamx-kWATYt-kWBgvh-kWBpcj-kWBhJi-kWBTTh-kWBX3J-kWAbBH-kWzssn-7cDzeV-kWBR7q-77LwvK-kWBfHX-kWBcun-kWAMJ6-kWB8NK-kWCeeG-kWC5qD-7d7yFM-8TBJKc/
