Martin M Shafer

Author PubWeight™ 35.33‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Vitamin D insufficiency: disease or no disease? J Bone Miner Res 2008 2.38
2 Associations of primary and secondary organic aerosols with airway and systemic inflammation in an elderly panel cohort. Epidemiology 2010 1.68
3 Emissions of metals associated with motor vehicle roadways. Environ Sci Technol 2005 1.67
4 Cadmium exposure and breast cancer risk. J Natl Cancer Inst 2006 1.61
5 Characterization of metals emitted from motor vehicles. Res Rep Health Eff Inst 2006 1.52
6 Do proton pump inhibitors decrease calcium absorption? J Bone Miner Res 2010 1.21
7 Sources of cadmium exposure among healthy premenopausal women. Sci Total Environ 2011 1.08
8 Particulate metals and organic compounds from electronic and tobacco-containing cigarettes: comparison of emission rates and secondhand exposure. Environ Sci Process Impacts 2014 1.07
9 Predictors of urinary cadmium levels in adult females. Sci Total Environ 2007 1.06
10 Source apportionment of in vitro reactive oxygen species bioassay activity from atmospheric particulate matter. Environ Sci Technol 2008 1.03
11 Physicochemical and toxicological profiles of particulate matter in Los Angeles during the October 2007 southern California wildfires. Environ Sci Technol 2009 1.02
12 Airway inflammation and oxidative potential of air pollutant particles in a pediatric asthma panel. J Expo Sci Environ Epidemiol 2013 0.96
13 Comparison of total mercury and methylmercury cycling at five sites using the small watershed approach. Environ Pollut 2008 0.95
14 Characterization of the elemental composition of newborn blood spots using sector-field inductively coupled plasma-mass spectrometry. J Expo Sci Environ Epidemiol 2010 0.94
15 Dietary cadmium exposure and risk of breast, endometrial, and ovarian cancer in the Women's Health Initiative. Environ Health Perspect 2014 0.91
16 Urinary lead exposure and breast cancer risk in a population-based case-control study. Cancer Epidemiol Biomarkers Prev 2008 0.90
17 Toxic metals in the atmosphere in Lahore, Pakistan. Sci Total Environ 2010 0.87
18 Update on nephrogenic systemic fibrosis: are we making progress? Int J Dermatol 2011 0.86
19 Seasonal and spatial variation in dithiothreitol (DTT) activity of quasi-ultrafine particles in the Los Angeles Basin and its association with chemical species. J Environ Sci Health A Tox Hazard Subst Environ Eng 2014 0.86
20 Chemical characterization and redox potential of coarse and fine particulate matter (PM) in underground and ground-level rail systems of the Los Angeles Metro. Environ Sci Technol 2011 0.86
21 Diurnal trends in oxidative potential of coarse particulate matter in the Los Angeles Basin and their relation to sources and chemical composition. Environ Sci Technol 2012 0.84
22 Seasonal and spatial variation of trace elements and metals in quasi-ultrafine (PM₀.₂₅) particles in the Los Angeles metropolitan area and characterization of their sources. Environ Pollut 2013 0.84
23 Seasonal and spatial variability in chemical composition and mass closure of ambient ultrafine particles in the megacity of Los Angeles. Environ Sci Process Impacts 2013 0.83
24 Strong colloidal and dissolved organic ligands binding copper and zinc in rivers. Environ Sci Technol 2007 0.80
25 Diurnal trends in coarse particulate matter composition in the Los Angeles Basin. J Environ Monit 2011 0.79
26 Induction of reactive oxygen species in chlamydomonas reinhardtii in response to contrasting trace metal exposures. Environ Toxicol 2011 0.78
27 Differential effects of copper and cadmium exposure on toxicity endpoints and gene expression in Chlamydomonas reinhardtii. Environ Toxicol Chem 2010 0.78
28 Historical trends in the mass and chemical species concentrations of coarse particulate matter in the Los Angeles Basin and relation to sources and air quality regulations. J Air Waste Manag Assoc 2012 0.78
29 Determination of dissolved thiols using solid-phase extraction and liquid chromatographic determination of fluorescently derivatized thiolic compounds. J Chromatogr A 2003 0.78
30 Development of a wet-chemical method for the speciation of iron in atmospheric aerosols. Environ Sci Technol 2006 0.77
31 Aromatase inhibitors and calcium absorption in early stage breast cancer. Breast Cancer Res Treat 2012 0.77
32 Chemical characterization and source apportionment of fine and coarse particulate matter inside the refectory of Santa Maria Delle Grazie Church, home of Leonardo Da Vinci's "Last Supper". Environ Sci Technol 2011 0.77
33 Global perspective on the oxidative potential of airborne particulate matter: a synthesis of research findings. Environ Sci Technol 2014 0.76
34 Speciation of aqueous methylmercury influences uptake by a freshwater alga (Selenastrum capricornutum). Environ Toxicol Chem 2006 0.76
35 Urinary cadmium and mammographic density in premenopausal women. Breast Cancer Res Treat 2011 0.76
36 New technique for online measurement of water-soluble Fe(II) in atmospheric aerosols. Environ Sci Technol 2009 0.75
37 Isotope concentrations from 24-h urine and 3-h serum samples can be used to measure intestinal magnesium absorption in postmenopausal women. J Nutr 2014 0.75
38 Urinary Cadmium and Risk of Invasive Breast Cancer in the Women's Health Initiative. Am J Epidemiol 2016 0.75
39 An algal probe for copper speciation in marine waters: laboratory method development. Environ Toxicol Chem 2006 0.75
40 Assessing the role of chemical components in cellular responses to atmospheric particle matter (PM) through chemical fractionation of PM extracts. Anal Bioanal Chem 2015 0.75
41 Atmospheric photolytic reduction of Hg(ii) in dry aerosols. Environ Sci Process Impacts 2013 0.75
42 Analysis of glutathione endpoints for measuring copper stress in Chlamydomonas reinhardtii. Environ Toxicol Chem 2007 0.75
43 Urinary Cadmium and Mammographic Density. Epidemiology 2017 0.75
44 Stability, preservation, and quantification of hormones and estrogenic and androgenic activities in surface water runoff. Environ Toxicol Chem 2010 0.75
45 Factors affecting the presence of dissolved glutathione in estuarine waters. Environ Sci Technol 2004 0.75
46 Influence of Acidification on the Partitioning of Steroid Hormones among Filtrate, Filter Media, and Retained Particulate Matter. J Environ Qual 2016 0.75
47 Improved source apportionment and speciation of low-volume particulate matter samples. Res Rep Health Eff Inst 2010 0.75
48 Climate sensitivity of gaseous elemental mercury dry deposition to plants: impacts of temperature, light intensity, and plant species. Environ Sci Technol 2010 0.75
49 Local structure and speciation of platinum in fresh and road-aged North American sourced vehicle emissions catalysts: an X-ray absorption spectroscopic study. Environ Sci Technol 2014 0.75
50 Relationships between surface-bound and internalized copper and cadmium and toxicity in Chlamydomonas reinhardtii. Environ Toxicol Chem 2011 0.75
51 Increased biomass burning due to the economic crisis in Greece and its adverse impact on wintertime air quality in Thessaloniki. Environ Sci Technol 2013 0.75