@ARTICLE{2021A&A...653A..91S,
       author = {{Smitha}, H.~N. and {Castellanos Dur{\'a}n}, J.~S. and {Solanki}, S.~K. and {Tiwari}, S.~K.},
        title = "Ti I lines at 2.2 {\ensuremath{\mu}}m as probes of the cooler regions of sunspots",
      journal = {\aap},
         year = 2021,
       volume = {653},
          eid = {A91},
        pages = {A91},
          doi = {10.1051/0004-6361/202141447},
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       eprint = {2107.01247},
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@ARTICLE{2021A&A...647A..46S,
       author = {{Smitha}, H.~N. and {Holzreuter}, R. and {van Noort}, M. and {Solanki}, S.~K.},
        title = "The influence of NLTE effects in Fe I lines on an inverted atmosphere. II. 6301 {\r{A}} and 6302 {\r{A}} lines formed in 3D NLTE",
      journal = {\aap},
         year = 2021,
       volume = {647},
          eid = {A46},
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          doi = {10.1051/0004-6361/202039107},
archivePrefix = {arXiv},
       eprint = {2101.00506},
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@INCOLLECTION{2020orep.bookE...1C,
       author = {{Chitta}, L.~P. and {Smitha}, H.~N. and {Solanki}, S.~K.},
        title = "Solar Photosphere",
    booktitle = {Oxford Research Encyclopedia of Physics},
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          doi = {10.1093/acrefore/9780190871994.013.26},
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@ARTICLE{2020A&A...633A.157S,
       author = {{Smitha}, H.~N. and {Holzreuter}, R. and {van Noort}, M. and {Solanki}, S.~K.},
        title = "The influence of NLTE effects in Fe I lines on an inverted atmosphere. I. 6301 {\r{A}} and 6302 {\r{A}} lines formed in 1D NLTE",
      journal = {\aap},
         year = 2020,
       volume = {633},
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          doi = {10.1051/0004-6361/201937041},
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@ARTICLE{2019A&A...630A.133M,
       author = {{Mili{\'c}}, I. and {Smitha}, H.~N. and {Lagg}, A.},
        title = "Using the infrared iron lines to probe solar subsurface convection",
      journal = {\aap},
         year = 2019,
       volume = {630},
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          doi = {10.1051/0004-6361/201935126},
archivePrefix = {arXiv},
       eprint = {1904.07306},
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@ARTICLE{2018A&A...617A.128S,
       author = {{Smitha}, H.~N. and {Chitta}, L.~P. and {Wiegelmann}, T. and {Solanki}, S.~K.},
        title = "Observations of solar chromospheric heating at sub-arcsec spatial resolution",
      journal = {\aap},
         year = 2018,
       volume = {617},
          eid = {A128},
        pages = {A128},
          doi = {10.1051/0004-6361/201833276},
archivePrefix = {arXiv},
       eprint = {1807.01078},
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@ARTICLE{2017A&A...608A.111S,
       author = {{Smitha}, H.~N. and {Solanki}, S.~K.},
        title = "Probing photospheric magnetic fields with new spectral line pairs",
      journal = {\aap},
         year = 2017,
       volume = {608},
          eid = {A111},
        pages = {A111},
          doi = {10.1051/0004-6361/201731261},
archivePrefix = {arXiv},
       eprint = {1709.08926},
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@ARTICLE{2017ApJS..229...17S,
       author = {{Smitha}, H.~N. and {Anusha}, L.~S. and {Solanki}, S.~K. and {Riethm{\"u}ller}, T.~L.},
        title = "Estimation of the Magnetic Flux Emergence Rate in the Quiet Sun from Sunrise Data",
      journal = {\apjs},
         year = 2017,
       volume = {229},
       number = {1},
          eid = {17},
        pages = {17},
          doi = {10.3847/1538-4365/229/1/17},
archivePrefix = {arXiv},
       eprint = {1611.06432},
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@INPROCEEDINGS{2017psio.confE.106S,
       author = {{Smitha}, H.~N. and {Anusha}, L.~S. and {Solanki}, S.~K. and {Riethm{\"u}ller}, T.~L.},
        title = "Flux emergence rate in the quiet Sun from Sunrise data",
    booktitle = {SOLARNET IV: The Physics of the Sun from the Interior to the Outer Atmosphere},
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@INPROCEEDINGS{2015IAUS..305..381S,
       author = {{Supriya}, H.~D. and {Smitha}, H.~N. and {Nagendra}, K.~N. and {Stenflo}, J.~O. and {Bianda}, M. and {Ravindra}, B. and {Ramelli}, R. and {Anusha}, L.~S.},
        title = "Modeling the center-to-limb variation of the Ca i 4227 {\r{A}} line using FCHHT models",
    booktitle = {Polarimetry},
         year = 2015,
       editor = {{Nagendra}, K.~N. and {Bagnulo}, Stefano and {Centeno}, Rebecca and {Jes{\'u}s Mart{\'\i}nez Gonz{\'a}lez}, Mar{\'\i}a.},
       volume = {305},
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@INPROCEEDINGS{2015IAUS..305..372S,
       author = {{Smitha}, H.~N. and {Nagendra}, K.~N. and {Stenflo}, J.~O. and {Bianda}, M. and {Sampoorna}, M. and {Ramelli}, R.},
        title = "A revisit to model the Cr i triplet at 5204-5208 {\r{A}} and the Ba ii D$\_{2}$ line at 4554 {\r{A}} in the Second Solar Spectrum",
    booktitle = {Polarimetry},
         year = 2015,
       editor = {{Nagendra}, K.~N. and {Bagnulo}, Stefano and {Centeno}, Rebecca and {Jes{\'u}s Mart{\'\i}nez Gonz{\'a}lez}, Mar{\'\i}a.},
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@ARTICLE{2014ApJ...794...30S,
       author = {{Smitha}, H.~N. and {Nagendra}, K.~N. and {Stenflo}, J.~O. and {Bianda}, M. and {Ramelli}, R.},
        title = "The Quantum Interference Effects in the Sc II 4247 {\r{A}} Line of the Second Solar Spectrum",
      journal = {\apj},
         year = 2014,
       volume = {794},
       number = {1},
          eid = {30},
        pages = {30},
          doi = {10.1088/0004-637X/794/1/30},
archivePrefix = {arXiv},
       eprint = {1408.4247},
 primaryClass = {astro-ph.SR},
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@INPROCEEDINGS{2014ASPC..489..213S,
       author = {{Smitha}, H.~N. and {Nagendra}, K.~N. and {Stenflo}, J.~O. and {Sampoorna}, M.},
        title = "The Role of Quantum Interference and Partial Redistribution in the Solar Ba <font size=2>II D$\_{2}$ 4554 {\r{A}} Line",
    booktitle = {Solar Polarization 7},
         year = 2014,
       editor = {{Nagendra}, K.~N. and {Stenflo}, J.~O. and {Qu}, Z.~Q. and {Sampoorna}, M.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {489},
        pages = {213},
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@ARTICLE{2014ApJ...793...42S,
       author = {{Supriya}, H.~D. and {Smitha}, H.~N. and {Nagendra}, K.~N. and {Stenflo}, J.~O. and {Bianda}, M. and {Ramelli}, R. and {Ravindra}, B. and {Anusha}, L.~S.},
        title = "Center-to-limb Observations and Modeling of the Ca I 4227 {\r{A}} Line",
      journal = {\apj},
         year = 2014,
       volume = {793},
       number = {1},
          eid = {42},
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          doi = {10.1088/0004-637X/793/1/42},
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@ARTICLE{2013ApJ...768..163S,
       author = {{Smitha}, H.~N. and {Nagendra}, K.~N. and {Stenflo}, J.~O. and {Sampoorna}, M.},
        title = "Modeling the Quantum Interference Signatures of the Ba II D$\_{2}$ 4554 {\r{A}} Line in the Second Solar Spectrum",
      journal = {\apj},
         year = 2013,
       volume = {768},
       number = {2},
          eid = {163},
        pages = {163},
          doi = {10.1088/0004-637X/768/2/163},
archivePrefix = {arXiv},
       eprint = {1303.7304},
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@ARTICLE{2013MNRAS.429..275S,
       author = {{Supriya}, H.~D. and {Smitha}, H.~N. and {Nagendra}, K.~N. and {Ravindra}, B. and {Sampoorna}, M.},
        title = "Quantum interference with angle-dependent partial frequency redistribution: solution of the polarized line transfer in the non-magnetic case",
      journal = {\mnras},
         year = 2013,
       volume = {429},
       number = {1},
        pages = {275-280},
          doi = {10.1093/mnras/sts335},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2013MNRAS.429..275S},
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@ARTICLE{2013JQSRT.115...46S,
       author = {{Smitha}, H.~N. and {Nagendra}, K.~N. and {Sampoorna}, M. and {Stenflo}, J.~O.},
        title = "Polarized line formation with J-state interference in the presence of magnetic fields: A Heuristic treatment of collisional frequency redistribution",
      journal = {\jqsrt},
         year = 2013,
       volume = {115},
        pages = {46-59},
          doi = {10.1016/j.jqsrt.2012.09.002},
archivePrefix = {arXiv},
       eprint = {1209.0243},
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@ARTICLE{2012ApJ...758..112S,
       author = {{Smitha}, H.~N. and {Sowmya}, K. and {Nagendra}, K.~N. and {Sampoorna}, M. and {Stenflo}, J.~O.},
        title = "Polarized Line Transfer with F-state Interference in a Non-magnetic Medium: Partial Frequency Redistribution Effects in the Collisionless Regime",
      journal = {\apj},
         year = 2012,
       volume = {758},
       number = {2},
          eid = {112},
        pages = {112},
          doi = {10.1088/0004-637X/758/2/112},
archivePrefix = {arXiv},
       eprint = {1208.6369},
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@INPROCEEDINGS{2012EAS....55...59F,
       author = {{Frisch}, H. and {Anusha}, L.~S. and {Bianda}, M. and {Holzreuter}, R. and {Nagendra}, K.~N. and {Ramelli}, R. and {Sampoorna}, M. and {Smitha}, H.~N. and {Stenflo}, J.~O.},
        title = "Forward-scattering Hanle effect in the solar Ca I 4227 {\r{A}} line",
    booktitle = {EAS Publications Series},
         year = 2012,
       editor = {{Faurobert}, M. and {Fang}, C. and {Corbard}, T.},
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@ARTICLE{2012A&A...541A..24S,
       author = {{Smitha}, H.~N. and {Nagendra}, K.~N. and {Stenflo}, J.~O. and {Bianda}, M. and {Sampoorna}, M. and {Ramelli}, R. and {Anusha}, L.~S.},
        title = "J-state interference signatures in the second solar spectrum. Modeling the Cr i triplet at 5204-5208 {\r{A}}",
      journal = {\aap},
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          eid = {A24},
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@ARTICLE{2011A&A...535A..35S,
       author = {{Smitha}, H.~N. and {Nagendra}, K.~N. and {Sampoorna}, M. and {Stenflo}, J.~O.},
        title = "Radiative transfer with J-state interference in a two-term atom. Partial frequency redistribution in the non-magnetic case",
      journal = {\aap},
         year = 2011,
       volume = {535},
          eid = {A35},
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          doi = {10.1051/0004-6361/201117550},
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@ARTICLE{2011ApJ...737...95A,
       author = {{Anusha}, L.~S. and {Nagendra}, K.~N. and {Bianda}, M. and {Stenflo}, J.~O. and {Holzreuter}, R. and {Sampoorna}, M. and {Frisch}, H. and {Ramelli}, R. and {Smitha}, H.~N.},
        title = "Analysis of the Forward-scattering Hanle Effect in the Ca I 4227 {\r{A}} Line",
      journal = {\apj},
         year = 2011,
       volume = {737},
       number = {2},
          eid = {95},
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@ARTICLE{2011A&A...530L..13B,
       author = {{Bianda}, M. and {Ramelli}, R. and {Anusha}, L.~S. and {Stenflo}, J.~O. and {Nagendra}, K.~N. and {Holzreuter}, R. and {Sampoorna}, M. and {Frisch}, H. and {Smitha}, H.~N.},
        title = "Observations of the forward scattering Hanle effect in the Ca I 4227 {\r{A}} line",
      journal = {\aap},
         year = 2011,
       volume = {530},
          eid = {L13},
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@ARTICLE{2011ApJ...733....4S,
       author = {{Smitha}, H.~N. and {Sampoorna}, M. and {Nagendra}, K.~N. and {Stenflo}, J.~O.},
        title = "Polarized Line Formation with J-state Interference in the Presence of Magnetic Fields. I. Partial Frequency Redistribution in the Collisionless Regime",
      journal = {\apj},
         year = 2011,
       volume = {733},
       number = {1},
          eid = {4},
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