d18O (IC11KIPW01A): interpretation1_seasonality: 'annual' has been replaced by 'Annual'
d18O (IC11KIPW01A): interpretation1_variable: 'T' has been replaced by 'temperature'
d18O (IC11KIPW01A): interpretation2_seasonality: 'annual' has been replaced by 'Annual'
d18O (IC11KIPW01A): interpretation2_variable: 'P_isotope' has been replaced by 'precipitationIsotope'

d18O (IC11KIPW01A): interpretation1_seasonality: 'annual' has been replaced by 'Annual'
d18O (IC11KIPW01A): interpretation1_variable: 'T' has been replaced by 'temperature'
d18O (IC11KIPW01A): interpretation2_seasonality: 'annual' has been replaced by 'Annual'
d18O (IC11KIPW01A): interpretation2_variable: 'P_isotope' has been replaced by 'precipitationIsotope'

d18O (IC11KIPW01A): paleoData_longName: '' has been replaced by 'AD'
year (LPDad5873d0): paleoData_units: 'AD' has been replaced by 'yr AD'
year (LPDad5873d0): paleoData_longName: '' has been replaced by 'AD'

Kinnard, C., Zdanowicz, C. M., Fisher, D. A., Isaksson, E., de Vernal, A. and Thompson, L. G.: Reconstructed changes in Arctic sea ice over the past 1,450 years, Nature, 479(7374), 509–512, doi:10.1038/nature10581, 2011.

AO: fixed publi DOI; no isotope interpretation in the publication, and no altitude given either. TP added elevation

Column 'IC11LAB4-chron-NA1', with variable name 'yearEnsemble', was added to the dataset

year (MAT221ed61511): interpretation3_scope: '' has been replaced by 'climate'

d18O (IC11LAB401A): paleoData_isPrimary: '' has been replaced by 'FALSE'
d18O (IC11LAB401A): paleoData_primaryAgeColumn: '' has been replaced by 'FALSE'
year (MAT221ed61511): paleoData_isPrimary: '' has been replaced by 'TRUE'
year (MAT221ed61511): paleoData_primaryAgeColumn: '' has been replaced by 'TRUE'

d18O (IC11LAB401A): interpretation1_seasonality: 'annual' has been replaced by 'Annual'
d18O (IC11LAB401A): interpretation1_variable: 'T' has been replaced by 'temperature'
d18O (IC11LAB401A): interpretation2_seasonality: 'annual' has been replaced by 'Annual'
d18O (IC11LAB401A): interpretation2_variable: 'P_isotope' has been replaced by 'precipitationIsotope'