Concepedia

Riitta Heikka

RH

Statistics

Publications

3

Citations

55

H-Index

3

Active since

1997

Affiliations

Lappeenranta-Lahti University of Technology(Current)

Riitta Heikka is an author at Lappeenranta-Lahti University of Technology specializing in natural sciences, dissolved oxygen, and water quality sampling.

Publications per year

1997–2008

3

Publications

3

Determination of acid value, hydroxyl value and water content in reactions between dicarboxylic acids and diols using near-infrared spectroscopy and non-linear partial least squares regression

Riitta Heikka, Kirsi Immonen, Pentti Minkkinen et al. · Analytica Chimica Acta · 1997 · 28 citations

, , +16

Comparison of some methods to estimate the limiting value of the variogram, vh(j), for the sampling interval j=0 in sampling error estimation

Riitta Heikka, Pentti Minkkinen · Analytica Chimica Acta · 1997 · 14 citations

, , +11

Multivariate monitoring of water quality: a case study of Lake Simpele, Finland

Riitta Heikka · Journal of Chemometrics · 2008 · 13 citations

, , +16

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