{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,5]],"date-time":"2026-10-05T18:22:01Z","timestamp":1791224521725,"version":"4.1.0"},"reference-count":22,"publisher":"Springer Science and Business Media LLC","issue":"5254","license":[{"start":{"date-parts":[[1970,7,1]],"date-time":"1970-07-01T00:00:00Z","timestamp":15638400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nature"],"published-print":{"date-parts":[[1970,7]]},"DOI":"10.1038\/227145a0","type":"journal-article","created":{"date-parts":[[2005,8,1]],"date-time":"2005-08-01T13:44:18Z","timestamp":1122903858000},"page":"145-148","source":"Crossref","is-referenced-by-count":389,"title":["Qualitative Scale for estimating Sulphur Dioxide Air Pollution in England and Wales using Epiphytic Lichens"],"prefix":"10.1038","volume":"227","author":[{"given":"D. L.","family":"HAWKSWORTH","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"F.","family":"ROSE","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","reference":[{"key":"BF227145a0_CR1","doi-asserted-by":"publisher","first-page":"364","DOI":"10.1080\/00378941.1866.10827433","volume":"13","author":"W Nylander","year":"1866","unstructured":"Nylander, W., Bull. Soc. Bot. Fr., 13, 364 (1866).","journal-title":"Bull. Soc. Bot. Fr."},{"key":"BF227145a0_CR2","first-page":"32","volume":"2","author":"J Stirton","year":"1874","unstructured":"Stirton, J., Trans. Glasgow Field Nat., 2, 32 (1874).","journal-title":"Trans. Glasgow Field Nat."},{"key":"BF227145a0_CR3","first-page":"54","volume":"4","author":"JM Crombie","year":"1885","unstructured":"Crombie, J. M., Essex Nat., 4, 54 (1885).","journal-title":"Essex Nat."},{"key":"BF227145a0_CR4","unstructured":"Sernander, (J.) R., Stockholms Natur., Uppsala (1926)."},{"key":"BF227145a0_CR5","first-page":"96","volume":"21","author":"EW Jones","year":"1952","unstructured":"Jones, E. W., Rev. Bryol. Lichenol., 21, 96 (1952).","journal-title":"Rev. Bryol. Lichenol."},{"key":"BF227145a0_CR6","volume-title":"Phytosociology and Ecology of Cryptogamic Epiphytes","author":"JJ Barkman","year":"1958","unstructured":"Barkman, J. J., Phytosociology and Ecology of Cryptogamic Epiphytes (Assen, 1958)."},{"key":"BF227145a0_CR7","first-page":"1","volume":"23","author":"M Domr\u00f6s","year":"1966","unstructured":"Domr\u00f6s, M., Arbeit. Rheinisch. Landeskunde, Bonn, 23, 1 (1966).","journal-title":"Arbeit. Rheinisch. Landeskunde"},{"key":"BF227145a0_CR8","doi-asserted-by":"publisher","first-page":"277","DOI":"10.1017\/S0024282967000362","volume":"3","author":"JR Laundon","year":"1967","unstructured":"Laundon, J. R., Lichenologist, 3, 277 (1967).","journal-title":"Lichenologist"},{"key":"BF227145a0_CR9","first-page":"1","volume":"52","author":"E Skye","year":"1968","unstructured":"Skye, E., Acta Phytogeogr. Suec., 52, 1 (1968).","journal-title":"Acta Phytogeogr. Suec."},{"key":"BF227145a0_CR10","first-page":"42","volume":"1968","author":"J De Sloover","year":"1968","unstructured":"De Sloover, J., and Le Blanc, F., Proc. Symp. Recent. Adv. Trop. Ecol., 1968, 42 (1968).","journal-title":"Proc. Symp. Recent. Adv. Trop. Ecol."},{"key":"BF227145a0_CR11","unstructured":"Barkman, J. J., Verh. Koninkl. Nederl. Akad. Wetensch. Nat., 54 (4) (1963)."},{"key":"BF227145a0_CR12","first-page":"1","volume":"410","author":"IM Brodo","year":"1968","unstructured":"Brodo, I. M., NY State Mus. Sci. Serv. Bull., 410, i\u2013x, 1 (1968).","journal-title":"NY State Mus. Sci. Serv. Bull."},{"key":"BF227145a0_CR13","first-page":"169","volume":"62","author":"R Moberg","year":"1968","unstructured":"Moberg, R., Svensk Bot. Tidskr., 62, 169 (1968).","journal-title":"Svensk Bot. Tidskr."},{"key":"BF227145a0_CR14","first-page":"14","volume":"29","author":"H Schonbeck","year":"1969","unstructured":"Schonbeck, H., Staub, 29, 14 (1969).","journal-title":"Staub"},{"key":"BF227145a0_CR15","first-page":"1","volume":"56","author":"H Lundstr\u00f6m","year":"1968","unstructured":"Lundstr\u00f6m, H., Studia Forest. Suec., 56, 1 (1968).","journal-title":"Studia Forest. Suec."},{"key":"BF227145a0_CR16","doi-asserted-by":"publisher","first-page":"141","DOI":"10.1639\/0007-2745(1967)70[141:IOAIPO]2.0.CO;2","volume":"70","author":"DN Rao","year":"1967","unstructured":"Rao, D. N., and Le Blanc, F., Bryologist, 70, 141 (1967).","journal-title":"Bryologist"},{"key":"BF227145a0_CR17","first-page":"206","volume-title":"Plant Pathologist's Pocketbook","author":"OL Gilbert","year":"1969","unstructured":"Gilbert, O. L., in Plant Pathologist's Pocketbook, 206 (Commonwealth Mycol. Inst., Kew, Surrey, 1969)."},{"key":"BF227145a0_CR18","volume-title":"Ecology and the Industrial Society","author":"OL Gilbert","year":"1965","unstructured":"Gilbert, O. L., in Ecology and the Industrial Society (edit. by Goodman G. T., et al.) (Oxford, 1965)."},{"key":"BF227145a0_CR19","doi-asserted-by":"publisher","first-page":"105","DOI":"10.1017\/S0024282969000193","volume":"4","author":"DL Hawksworth","year":"1969","unstructured":"Hawksworth, D. L., Lichenologist, 4, 105 (1969).","journal-title":"Lichenologist"},{"key":"BF227145a0_CR20","doi-asserted-by":"publisher","first-page":"15","DOI":"10.1111\/j.1469-8137.1968.tb05450.x","volume":"67","author":"OL Gilbert","year":"1968","unstructured":"Gilbert, O. L., New Phytol., 67, 15 (1968).","journal-title":"New Phytol."},{"key":"BF227145a0_CR21","first-page":"191","volume":"21","author":"DL Hawksworth","year":"1969","unstructured":"Hawksworth, D. L., and Rose, F., Proc. Birmingham Nat. Hist. Soc., 21, 191 (1969).","journal-title":"Proc. Birmingham Nat. Hist. Soc."},{"key":"BF227145a0_CR22","unstructured":"Ministry of Technology, The Investigation of Atmospheric Pollution (various cyclostyled publications), Warren Spring Laboratories, Stevenage, Herts (1960\u20131970)."}],"container-title":["Nature"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nature.com\/articles\/227145a0","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/227145a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/227145a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,12,1]],"date-time":"2021-12-01T17:26:43Z","timestamp":1638379603000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/227145a0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1970,7]]},"references-count":22,"journal-issue":{"issue":"5254","published-print":{"date-parts":[[1970,7]]}},"alternative-id":["BF227145a0"],"URL":"https:\/\/doi.org\/10.1038\/227145a0","relation":{},"ISSN":["0028-0836","1476-4687"],"issn-type":[{"value":"0028-0836","type":"print"},{"value":"1476-4687","type":"electronic"}],"subject":[],"published":{"date-parts":[[1970,7]]}}}