
The publisher apologizes for several errors that were inadvertently introduced during the composition of earlier versions of this article. The following corrections have been made to the article and are included in the current PDF and HTML versions. • The last sentence of the fourth paragraph on p. 858 now reads, “Transmittance (T) should be ≥90% at visible wavelengths.” • Equation 4 on p. 858 has been corrected to the following:
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
