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18篇 您的检索式:作者名="Hellden"
    题名 作者 年代 出处 被引量
1Regional desertifieation: A global synthesis显示文摘HELLDEN U TOTTRUP C 2008Golbal and Planetary Change2008,64,:1
2Desertification: Time for an assessment?显示文摘Hellden U 1991Ambio1991,20,8:1
3Occurrence of oral mucosal lesions, the influence of tobacco habits and an estimate of treatment time in an adult Swedish population显示文摘Salonen L Axell T Hellden L 1990J Oral Pathol1990,19,4:1
4Greenness in semi-arid areas across the globe 1981–2007 — an Earth Observing Satellite based analysis of trends and drivers显示文摘Rasmus Fensholt Tobias Langanke Kjeld Rasmussen Anette Reenberg Stephen D. Prince Compton Tucker Robert J. Scholes Quang Bao Le Alberte Bondeau Ron Eastman Howard Epstein Andrea E. Gaughan Ulf Hellden Cheikh Mbow Lennart Olsson Jose Paruelo Christian Schw 2012Remote Sensing of Environment2012,,:1
5Relative distribution of bacteria at clinically healthy and periodontally diseased sites in humans显示文摘Listgarten MA Hellden L 1978J Clin Periodontol1978,5,2:1
6Relative distribution of bacteria at clinically healthy and periodontally diseased sites in humans显示文摘Listgarten MA Hellden L 1978J Clin Periodontol1978,5,2:1
7Drought impact monitoring-A remote sensing study of desertification in Kordofan,Sudan 显示文摘HELLDEN U 1984Land University Nature Geography Institution1984,61,:1
8Desertification-time for an assessment 显示文摘HELLDEN U 1991Ambio1991,20,:1
9Need and demand for orthodontic treatment in an adult Swedish population 显示文摘Salonen L Mohlin B Hellden L 1992Eur J Orthod1992,14,5:1
10A coupled human-environment model for de- sertification simulation and impact studies 显示文摘Hellden U 2008Global and Planetary Change2008,64,:1
11Relative distribution of bacteria at clinically healthy and periodontally diseased sites in humans 显示文摘Listgarten MA Hellden L 1978J Clin Periodontol1978,5,:1
12Relative distribution of bacteria at chnically healthy and periodontaUy diseased sites in humans 显示文摘LISTGARTEN MA HELLDEN L 1978J Clin Periodontol1978,5,:1
13Prevalence of previous endodontic treatment,technical standard and occurrence of periapical lesions in a randomly selected adult,general population显示文摘Odes jot B Hellden L Salonen L 1990Endocl Dent Traumatol1990,6,6:1
14Drought impact monitoring - a remote sensing study of desertification in Kordofan Sudan显示文摘Hellden U 1984Land University Nature Ge- ography Institution1984,61,:1
15A coupled human-environment model for desertifica- tion simulation and impact studies显示文摘Hellden U 2008Global and Planetary Change2008,64,34:1
16Desertification: time for an assessment 显示文摘HELLDEN U 1991Ambio1991,20,:1
17Theuse of bulk segregant analysis to accumul-ate RAPD marker near alocusfor beeteystnematode resistance in Bet avulgaris显示文摘Hellden CT Ssl 1 Kolsson Nonilsson Ahjetdin 1997Plant Breeding1997,116,:1
18Regional desertification : A global synthesis 显示文摘Hellden U Tottrup C 2008Global and Planetary Change2008,64,34:1
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