Long-term survival of bacterial spores in space
Long-Term Time Variability in the X-Ray Pulse Shape of the Crab Nebula Pulsar
Long-Term Trend of Carbon Tetrachloride (CCl4) from Ground-Based High Resolution Infrared Solar Spectra Recroded at the Jungfraujoch
Long-term trends and other residual features of the lower ionosphere
Long-term trends in the meso- and thermosphere
Long-term tropospheric and lower stratospheric ozone variations from ozonesonde observations
Long-term variability of electron radiation dose in geosynchronous orbit
Long-term variability of gamma-ray bursts
Long-term Variability of the Unusual Double-lined Cataclysmic Variable CM Phe
Long-term variation in the north-south asymmetry of geomagnetic activity with respect to the solar equatorial plane
Long-term variation of solar UVB (290-330 nm) observed at the Earth's surface
Long-term variation of the solar wind stream pattern in the declining portion of solar activity
Long-term variations in the cosmic-ray flux
Long-term variations in the flux of cosmogenic isotope 10Be over the last 10000 years: Variations in the geomagnetic field and climate
Long-term variations of asymmetry of the solar magnetic field and geometry of the interplanetary magnetic field
Long-term variations of circulation in the mid-latitude upper mesosphere-lower thermosphere
Long-term variations of cosmic rays
Long-term variations of polar magnetic flux of the Sun and terrestrial climate
Long-term variations of the rigidity spectrum of cosmic rays
Long-term velocity enhancements in the solar wind